Compatible with most popular business and home telephones that have a
handset port, including Avaya®, Cisco®, Nortel®, Toshiba®, NEC®, Panasonic®
and others

Compatible with all major headset brands, including Plantronics®, that are
made to connect to a telephone handset port

Works on any device that connects to your telephone through the handset
(RJ9) port (note that most wireless and corded office headsets connect to your
phone set via the handset port, so you can easily use the ZoomSwitch with most
existing telephone headsets)

Compatible with most Windows and OS X software, including Skype®, MSN
Messenger®, Yahoo Messenger®, and all softphones